Add ROSA feature-gate to manager.yaml

Author: muraee

config/manager/manager.yaml

@@ -19,7 +19,7 @@ spec:
       containers:
       - args:
         - "--leader-elect"
-        - "--feature-gates=EKS=${CAPA_EKS:=true},EKSEnableIAM=${CAPA_EKS_IAM:=false},EKSAllowAddRoles=${CAPA_EKS_ADD_ROLES:=false},EKSFargate=${EXP_EKS_FARGATE:=false},MachinePool=${EXP_MACHINE_POOL:=false},EventBridgeInstanceState=${EVENT_BRIDGE_INSTANCE_STATE:=false},AutoControllerIdentityCreator=${AUTO_CONTROLLER_IDENTITY_CREATOR:=true},BootstrapFormatIgnition=${EXP_BOOTSTRAP_FORMAT_IGNITION:=false},ExternalResourceGC=${EXP_EXTERNAL_RESOURCE_GC:=false},AlternativeGCStrategy=${EXP_ALTERNATIVE_GC_STRATEGY:=false},TagUnmanagedNetworkResources=${TAG_UNMANAGED_NETWORK_RESOURCES:=true}"
+        - "--feature-gates=EKS=${CAPA_EKS:=true},EKSEnableIAM=${CAPA_EKS_IAM:=false},EKSAllowAddRoles=${CAPA_EKS_ADD_ROLES:=false},EKSFargate=${EXP_EKS_FARGATE:=false},MachinePool=${EXP_MACHINE_POOL:=false},EventBridgeInstanceState=${EVENT_BRIDGE_INSTANCE_STATE:=false},AutoControllerIdentityCreator=${AUTO_CONTROLLER_IDENTITY_CREATOR:=true},BootstrapFormatIgnition=${EXP_BOOTSTRAP_FORMAT_IGNITION:=false},ExternalResourceGC=${EXP_EXTERNAL_RESOURCE_GC:=false},AlternativeGCStrategy=${EXP_ALTERNATIVE_GC_STRATEGY:=false},TagUnmanagedNetworkResources=${TAG_UNMANAGED_NETWORK_RESOURCES:=true},ROSA=${EXP_ROSA:=false}"
         - "--v=${CAPA_LOGLEVEL:=0}"
         - "--metrics-bind-addr=0.0.0.0:8080"
         image: controller:latest

docs/book/src/topics/reference/reference.md

@@ -14,4 +14,5 @@
 | BootstrapFormatIgnition       | EXP_BOOTSTRAP_FORMAT_IGNITION     | false |
 | ExternalResourceGC            | EXP_EXTERNAL_RESOURCE_GC          | false |
 | AlternativeGCStrategy         | EXP_ALTERNATIVE_GC_STRATEGY       | false |
-| TagUnmanagedNetworkResources  | TAG_UNMANAGED_NETWORK_RESOURCES   | true  |
+| TagUnmanagedNetworkResources  | TAG_UNMANAGED_NETWORK_RESOURCES   | true  |
+| ROSA                          | EXP_ROSA                          | false |